in 2000, al gore was ahead of george w. bush until their debates. gore lost nine points in the polls and he lost the white house. i'm steve handelsman, news4. >>> a white house official acknowledged today that hackers tried to infiltrate the white house computer system. the official said the attack was prevented and that the target was an unclassified network. the white house account contradicts an earlier story, that reported that hackers from china had broken into one of the u.s. government's most sensitive computer networks. today officials would not say whether the white house attack has been linked to china. >>> to a developing story involvie ining an american airl flight. it made an emergency landing today. the pilot got sick shortly after takeoff. a co-pilot took control. the plane landed safely in st. louis about noon eastern time. the pilot was rushed to a hospital. a new crew took over and flew the passengers on to dallas. the pilot's illness and condition are not known. >>> there was another problem on an american airlines flight that had